birthmark

noun

birth·​mark ˈbərth-ˌmärk How to pronounce birthmark (audio)
Synonyms of birthmarknext
: an unusual mark or blemish on the skin at birth : nevus

Examples of birthmark in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The boy even has the distinct birthmark the toddler had on his cheek. Aramide Tinubu, Variety, 18 June 2026 He is described as having dark hair and eyes, as well as having a birthmark on his left upper shoulder. Latoya Gayle, PEOPLE, 28 Apr. 2026 Hou is described as 5 feet 7 inches tall and about 170 pounds, with dark hair and a birthmark on his upper left shoulder. Stepheny Price, FOXNews.com, 27 Apr. 2026 Paeans to matters of the flesh — birthmarks, necks, genitals, odors, butt hair, the asymmetry of noses — accumulate thrilling details without worrying overmuch about expedience. Literary Hub, 2 Apr. 2026 See All Example Sentences for birthmark

Word History

First Known Use

1579, in the meaning defined above

Time Traveler
The first known use of birthmark was in 1579

Browse Nearby Words

Cite this Entry

“Birthmark.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/birthmark. Accessed 26 Jun. 2026.

Kids Definition

birthmark

noun
birth·​mark ˈbərth-ˌmärk How to pronounce birthmark (audio)
: an unusual mark or blemish on the skin at birth

Medical Definition

birthmark

noun
birth·​mark ˈbərth-ˌmärk How to pronounce birthmark (audio)
: an unusual mark or blemish on the skin at birth : nevus
birthmark transitive verb

More from Merriam-Webster on birthmark

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster